1mgroup.dk

📜 Historical scan 2026-06-16 13:08:02  ·  ← Latest scan
⬇ Zone File 📜 Timeline & History ⚡ Scan Now

1mgroup.dk is a .dk domain served by 2 nameservers (ns01.one.com, ns02.one.com). It was registered on 18 December 2023 (WHOIS) and was already in the .dk zone when our tracking began on 16 June 2026. Mail is handled by mx1.pub.mailpod11-cph3.one.com, mx2.pub.mailpod11-cph3.one.com and 2 more. The zone is DNSSEC-signed and validates, publishes a DMARC policy and is reachable over IPv6. Below are all of its DNS records from this scan: nameservers, A/AAAA, MX, TXT, SPF, DMARC, CAA, TLSA/DANE, MTA-STS, SRV and more.

🖥️ Nameservers#

2 records   433ms
NameserverIP addressesPTRASN / ISP
ns01.one.com — — —
ns02.one.com — — —

🌍 A Records#

1 records   366ms
IPTTLPTRASNISP / OrgCIDRCountryCity
46.30.215.26 — webcluster1.webpod15-cph3.one.com AS51468 — — — Copenhagen

📧 MX Records#

4 records   408ms

🔷 AAAA Records (IPv6)#

1 records   2366ms

🔐 HTTPS Records#

✗ No HTTPS RR — no SVCB/HTTPS service binding

📝 TXT Records#

2 records   580ms
TXT Record
v=spf1 -all
v=spf1 include:_custspf.one.com ~all

✉️ SPF#

⚠ Multiple SPF records — RFC 7208 §4.5 violation (receivers must treat this as permerror)
PolicyRecord (1mgroup.dk)
-all (hard fail) v=spf1 -all
~all (soft fail) v=spf1 include:_custspf.one.com ~all

📨 DMARC#

PolicyRecord (_dmarc.1mgroup.dk)
p=reject v=DMARC1; p=reject

📬 MTA-STS#

✗ No MTA-STS policy — SMTP TLS not enforced

📈 TLSRPT#

✗ No TLSRPT record — no SMTP TLS failure reporting

📜 CAA Records#

✗ No CAA records — any CA may issue certificates

🧩 Web & zone#

latest probe, not this scan · checked 2026-10-09 16:21:30
www46.30.215.26 2a02:2350:5:10e:d7:a4e3:ae51:35fa (AS51468) (address records, no CNAME)
www vs bare domainSame network
WildcardYes: any name under the zone resolves
CDS / CDNSKEYNone 0 CDS, 0 CDNSKEY

🔎 SPF check#

zone-wide SPF report

DNS lookups: 0/10 · policy: -all

  • error 2 SPF records: receivers must treat that as a permanent error (RFC 7208 §4.5)

🔗 TLSA / DANE#

4 records   474ms
Service / OwnerTypeCert association
SMTP _25._tcp.mx1.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx2.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx3.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…
SMTP _25._tcp.mx4.pub.mailpod11-cph3.one.com DANE-EE · SPKI · SHA-256 00E55642F312E05CDB899B1433EDF47F…

🔐 DNSSEC#

660ms
CheckResult
Validation Status🔒 Secure
AD Flag (resolver validates)✓ Set
DS Record✓ Found
DNSKEY Record✓ Found
Flagsfully validated

🏷️ SOA#

435ms
FieldValue
Serial2026061603
Primary NS (MNAME)ns01.one.com
Responsible (RNAME)hostmaster@one.com
Refresh14400s
Retry3600s
Expire1209600s
Minimum (neg-cache TTL)600s

📋 Registration#

WHOIS fetched 2026-10-09 09:19:31
FieldValue
RegistrarONE.COM A/S
Registered2023-12-18
Expires2026-12-17 (61d)
📋 WHOIS#

⏱️ Lookup Timing#

NS
433ms
A
366ms
MX
408ms
AAAA
2366ms
TXT
580ms
CAA
374ms
HTTPS
355ms
TLSA
474ms
SOA
435ms
MTA-STS
345ms
DNSSEC
660ms
SRV
0ms
Total
7439ms

🕐 Scan History#

Scanned AtDurationRecordsDNSSEC
2026-10-04 06:15:27 635ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-29 22:18:32 733ms 2 NS 1 A 4 MX 🔒 Secure
2026-09-18 19:35:32 4600ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-27 03:42:50 839ms 2 NS 1 A 4 MX 🔒 Secure
2026-08-26 07:34:17 722ms 2 NS 1 A 4 MX 🔒 Secure
2026-07-23 00:15:32 4869ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-21 10:09:34 574ms 2 NS 1 A 4 MX 🔒 Secure
2026-06-16 13:08:02 shown 7439ms 2 NS 1 A 4 MX 🔒 Secure
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